.database-node {
    position: relative;
    font-size: 44px;
    color: white;
}

.database-node .database-port {
    width: 16px;
    height: 16px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
}

.database-node .database-port:hover {
    background: rgba(0, 0, 0, 1);
    cursor: pointer;
}
